67778708

素因数分解:

$2^2\times {\mathrm{179}}^1\times {\mathrm{181}}^1\times {\mathrm{523}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 120163680

約数和(自身を除く): 52384972

約数列:

[1, 2, 4, 179, 181, 358, 362, 523, 716, 724, 1046, 2092, 32399, 64798, 93617, 94663, 129596, 187234, 189326, 374468, 378652, 16944677, 33889354, 67778708]

約数ペア:

[(1, 67778708), (2, 33889354), (4, 16944677), (179, 378652), (181, 374468), (358, 189326), (362, 187234), (523, 129596), (716, 94663), (724, 93617), (1046, 64798), (2092, 32399)]